export function DateFormat(date, format) {
	if (date == null) return "";
	date = date.replace('T', ' ');
	date = new Date(date);
	var map = {
			"M": date.getMonth() + 1, //月份
			"d": date.getDate(), //日
			"h": date.getHours(), //小时
			"m": date.getMinutes(), //分
			"s": date.getSeconds(), //秒
			"q": Math.floor((date.getMonth() + 3) / 3), //季度
			"S": date.getMilliseconds() //毫秒
	};
	format = format.replace(/([yMdhmsqS])+/g, function (all, t) {
			var v = map[t];
			if (v !== undefined) {
					if (all.length > 1) {
							v = '0' + v;
							v = v.substr(v.length - 2);
					}
					return v;
			}
			else if (t === 'y') {
					return (date.getFullYear() + '').substr(4 - all.length);
			}
			return all;
	});
	return format;
}

export function formatDate (date, fmt) {
    if (/(y+)/.test(fmt)) {
        fmt = fmt.replace(RegExp.$1, (date.getFullYear() + '').substr(4 - RegExp.$1.length));
    }
    let o = {
        'M+': date.getMonth() + 1,
        'd+': date.getDate(),
        'h+': date.getHours(),
        'm+': date.getMinutes(),
        's+': date.getSeconds()
    };
    for (let k in o) {
        if (new RegExp(`(${k})`).test(fmt)) {
            let str = o[k] + '';
            fmt = fmt.replace(RegExp.$1, (RegExp.$1.length === 1) ? str : padLeftZero(str));
        }
    }
    return fmt;
};

function padLeftZero (str) {
    return ('00' + str).substr(str.length);
};